Altrix SN-8505 Ultra 4TB PCIe 4.0 NVMe M.2 2280 SSD
SSDs · Altrix · SKU SN8505-ULTRA · Released 2021 · Updated 2026-10-25
Key facts
| Benchmark index | 14,900 (SSDs scale) |
|---|---|
| Category rank | #21,798 |
| Street price | $599 |
| Power | 7 W (active) |
| Performance per dollar | 24.87 |
| Released | 2021 |
Specifications
| Brand | Altrix |
|---|---|
| Model | Altrix SN-8505 Ultra |
| Capacity | 4 TB |
| Form factor | M.2 2280 |
| Interface | PCIe 4.0 x4, NVMe 2.0 |
| Sequential read | 6,800 MB/s |
| Sequential write | 5,100 MB/s |
| Random 4K read | 700K IOPS |
| NAND | 3D TLC, 176-layer |
| Cache | DDR4 DRAM, 4 GB |
| Endurance | 2,400 TBW (0.33 DWPD) |
| Warranty | 5 years |
| Heatsink | None |
Related guides
NVMe SSDs ExplainedM.2 SSD Sizes and KeysSSD Endurance ExplainedDRAM vs DRAM-less SSDsPCIe 4.0 vs PCIe 5.0
Similar SSDs
| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Novexa SN-8482 Ti 4TB PCIe 4.0 NVMe M.2 2280 SSD | 11,661 | $399 | Compare |
| Mirenta SN-5131 SE 2TB PCIe 5.0 NVMe M.2 2280 SSD | 11,420 | $329 | Compare |
| Novexa SN-7219 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD | 10,748 | $279 | Compare |
| Altrix SN-8289 Pro 1TB PCIe 4.0 NVMe M.2 2280 SSD | 9,313 | $199 | Compare |
| Mirenta SN-2857 Max 8TB PCIe 5.0 NVMe M.2 2280 SSD | 14,136 | $599 | Compare |
| Altrix SN-4172 Prime 1TB SATA 2.5-inch SSD | 4,191 | $39 | Compare |
Cite this page: Hardware Spec Index, “Altrix SN-8505 Ultra 4TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/431890 (accessed 2026-10-25).